[RndTbl] can't stop md yet lsof is empty?

[Adam Thompson]

Stale NFS handles?  Try lsof|grep MD instead?


Trevor Cordes <trevor at tecnopolis.ca> wrote:

>Very weird problem here:
>
>I umounted the filesystem on a md (RAID1) device.
>
>Then:
>
>mdadm --stop /dev/md1
>mdadm: Cannot get exclusive access to /dev/md1:Perhaps a running process, 
>mounted filesystem or active volume group?
>
>Huh?
>
>lsof /dev/md1
><nothing!>
>
>I remounted the fs and tried lsof <fs> and it was empty too.
>
>I can't seem to find any reason why mdadm --stop should not allow stopping 
>this array.  Any ideas?  Anything other than lsof that can help find out 
>why?
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